Mercury Force 9.9, 15HP Outboards Service Manual, Page 84Get this manual
3Install lanyard switch Position lanyard switch and install knurled nut (A) Connect leads (8) to terminals on lanyard switch NOTE: To properly connect lanyard switch, be sure leads are connected to the same two terminals marked on removed lanyard switch Attach lanyard to lanyard switch4Install engine coverREPLACING STOP SWITCH